1 /** Webcit Summary View v2
2 All comments, flowers and death threats to Mathew McBride
3 <matt@mcbridematt.dhs.org> / <matt@comalies>
5 document.observe("dom:loaded", createMessageView);
7 var message_view = null;
10 var currentSortMode = null;
14 var mlh_subject = null;
16 var currentSorterToggle = null;
18 var currentlyMarkedRows = new Object();
20 var mouseDownEvent = null;
21 var exitedMouseDown = false;
24 "rdate" : sortRowsByDateDescending,
25 "date" : sortRowsByDateAscending,
26 // "reverse" : sortRowsByDateDescending,
27 "subj" : sortRowsBySubjectAscending,
28 "rsubj" : sortRowsBySubjectDescending,
29 "sender": sortRowsByFromAscending,
30 "rsender" : sortRowsByFromDescending
33 window.console = window.console || {};
34 var opera = opera || null;
35 if (opera && opera.postError) {
36 console.log = opera.postError;
40 function createMessageView() {
41 message_view = document.getElementById("message_list_body");
42 loadingMsg = document.getElementById("loading");
44 mlh_date = $("mlh_date");
45 mlh_subject = $('mlh_subject');
46 mlh_from = $('mlh_from');
47 toggles["rdate"] = mlh_date;
48 toggles["date"] = mlh_date;
49 // toggles["reverse"] = mlh_date;
50 toggles["subj"] = mlh_subject;
51 toggles["rsubj"] = mlh_subject;
52 toggles["sender"] = mlh_from;
53 toggles["rsender"] = mlh_from;
54 mlh_date.observe('click',ApplySort);
55 mlh_subject.observe('click',ApplySort);
56 mlh_from.observe('click',ApplySort);
57 $(document).observe('keyup',CtdlMessageListKeyUp,false);
58 window.oncontextmenu = function() { return false; };
59 $('resize_msglist').observe('mousedown', CtdlResizeMouseDown);
60 $('m_refresh').observe('click', getMessages);
61 document.getElementById('m_refresh').setAttribute("href","#");
62 Event.observe(document.onresize ? document : window, "resize", normalizeHeaderTable);
64 Event.observe(document.onresize ? document : window, "resize", sizePreviewPane);
65 $('summpage').observe('change', getPage);
66 takeOverSearchOMatic();
68 function getMessages() {
69 if (loadingMsg.parentNode == null) {
70 message_view.innerHTML = "";
71 message_view.appendChild(loadingMsg);
73 roomName = getTextContent(document.getElementById("rmname"));
74 var parameters = {'room':roomName, 'startmsg': startmsg};
76 parameters['maxmsgs'] = 500;
77 if (currentSortMode != null) {
78 var SortBy = currentSortMode[0];
79 if (SortBy.charAt(0) == 'r') {
80 SortBy = SortBy.substr(1);
81 parameters["SortOrder"] = "2";
83 parameters["SortBy"] = SortBy;
86 if (query.length > 0) {
87 parameters["query"] = query;
89 new Ajax.Request("roommsgs", {
91 onSuccess: loadMessages,
92 parameters: parameters,
95 onFailure: function(e) { alert("Failure: " + e);}
98 function loadMessages(transport) {
100 var data = eval('('+transport.responseText+')');
101 if (!!data && transport.responseText.length < 2) {
102 alert("Message loading failed");
104 nummsgs = data['nummsgs'];
105 var msgs = data['msgs'];
106 var length = msgs.length;
107 rowArray = new Array(); // store so they can be sorted
108 var start = new Date();
109 for(var i=0; i<length;i++) {
110 var trElement = document.createElement("tr");
113 var rowId = "msg_" + msgId;
114 trElement.setAttribute("id",rowId);
115 //$(trElement).observe('click', CtdlMessageListClick);
116 trElement.ctdlMsgId = msgId;
117 for(var j=1; j<5;j++) { // 1=msgId (hidden), 4 date timestamp (hidden) 6 = isNew etc.
118 var content = data[j];
119 if(content.length < 1) {
123 trElement.ctdlDate = content;
126 var tdElement = document.createElement("td");
127 trElement.appendChild(tdElement);
128 var txtContent = document.createTextNode(content);
129 tdElement.appendChild(txtContent);
132 var classStmt = "col"+x;
133 tdElement.setAttribute("class", classStmt);
135 if (window.console) {
136 console.log("Error on #"+msgId +" col"+j+":"+e);
142 trElement.setAttribute("class", "new_message");
144 trElement.dropEnabled = true;
145 trElement.ctdlRowId = i;
146 trElement.ctdlMarked = false;
147 rowArray[i] = trElement;
149 var end = new Date();
150 if (window.console) {
151 var delta = end.getTime() - start.getTime();
152 console.log("loadMessages construct: " + delta);
157 if (currentSortMode == null) {
158 if (sortmode.length < 1) {
161 currentSortMode = [sortmode, sortModes[sortmode]];
162 currentSorterToggle = toggles[sortmode];
165 resortAndDisplay(sortRowsByDateDescending);
167 resortAndDisplay(null);
169 loadingMsg.parentNode.removeChild(loadingMsg);
173 function resortAndDisplay(sortMode) {
174 var start = new Date();
175 emptyElement(message_view);
176 var fragment = document.createDocumentFragment();
177 if (sortMode != null) {
178 rowArray.sort(sortMode);
180 var length = rowArray.length;
181 for(var x=0; x<length; ++x) {
183 var currentRow = rowArray[x];
184 var className = currentRow.className;
185 className = className.replace("table-alt-row","");
186 className = className.replace("table-row","");
187 if (((x-1) % 2) == 0) {
188 className += " table-alt-row";
190 className += " table-row";
192 currentRow.className = className;
193 /* Using element.onclick is evil, but until IE
194 supports addEventListener, it is much faster
195 than prototype observe */
196 currentRow.onclick = CtdlMessageListClick;
197 currentRow.ctdlDnDElement = summaryViewDragAndDropHandler;
198 fragment.appendChild(currentRow);
200 alert("Exception" + e);
203 message_view.appendChild(fragment);
204 var end = new Date();
205 if (window.console) {
206 var delta = end.getTime() - start.getTime();
207 console.log("resortAndDisplay sort and append: " + delta);
210 normalizeHeaderTable();
212 function sortRowsByDateAscending(a, b) {
213 var dateOne = a.ctdlDate;
214 var dateTwo = b.ctdlDate;
215 return (dateOne - dateTwo);
217 function sortRowsByDateDescending(a, b) {
218 var dateOne = a.ctdlDate;
219 var dateTwo = b.ctdlDate;
220 return (dateTwo - dateOne);
223 function sortRowsBySubjectAscending(a, b) {
224 var subjectOne = getTextContent(a.getElementsByTagName("td")[0]).toLowerCase();
225 var subjectTwo = getTextContent(b.getElementsByTagName("td")[0]).toLowerCase();
226 return (subjectOne.charCodeAt(0) - subjectTwo.charCodeAt(0));
229 function sortRowsBySubjectDescending(a, b) {
230 var subjectOne = getTextContent(a.getElementsByTagName("td")[0]).toLowerCase();
231 var subjectTwo = getTextContent(b.getElementsByTagName("td")[0]).toLowerCase();
232 return (subjectTwo.charCodeAt(0) - subjectOne.charCodeAt(0));
235 function sortRowsByFromAscending(a, b) {
236 var fromOne = getTextContent(a.getElementsByTagName("td")[1]).toLowerCase();
237 var fromTwo = getTextContent(b.getElementsByTagName("td")[1]).toLowerCase();
238 return (fromOne.charCodeAt(0) - fromTwo.charCodeAt(0));
241 function sortRowsByFromDescending(a, b) {
242 var fromOne = getTextContent(a.getElementsByTagName("td")[1]).toLowerCase();
243 var fromTwo = getTextContent(b.getElementsByTagName("td")[1]).toLowerCase();
244 return (fromTwo.charCodeAt(0) - fromOne.charCodeAt(0));
247 function CtdlMessageListClick(evt) {
248 /* Since element.onload is used here, test to see if evt is defined */
249 var event = evt ? evt : window.event;
250 var target = event.target ? event.target: event.srcElement; // and again..
251 var parent = target.parentNode;
252 var msgId = parent.ctdlMsgId;
253 // If the shift key modifier wasn't used, unmark all rows and load the message
254 if (!event.shiftKey) {
256 new Ajax.Updater('preview_pane', 'msg/'+msgId, {method: 'get'});
258 new Ajax.Request('ajax_servcmd', {
260 parameters: 'g_cmd=SEEN ' + msgId + '|1',
261 onComplete: CtdlMarkRowAsRead(parent)});
262 } else if (event.button != 2) {
264 // TODO: introduce code to mark rows inbetween
267 function CtdlMarkRowAsRead(rowElement) {
268 var classes = rowElement.className;
269 classes = classes.replace("new_message","");
270 rowElement.className = classes;
272 function ApplySort(event) {
273 var target = event.target;
274 var sortId = target.id;
275 removeOldSortClass();
276 currentSorterToggle = target;
277 var sortModes = getSortMode(target); // returns [[key, func],[key,func]]
278 var sortModeToUse = null;
279 if (currentSortMode[0] == sortModes[0][0]) {
280 sortModeToUse = sortModes[1];
282 sortModeToUse = sortModes[0];
284 currentSortMode = sortModeToUse;
286 getMessages(); // in safe mode, we load from server already sorted
288 resortAndDisplay(sortModeToUse[1]);
291 function getSortMode(toggleElem) {
294 for(var key in toggles) {
295 var kr = (key.charAt(0) == 'r');
296 if (toggles[key] == toggleElem && !kr) {
297 forward = [key, sortModes[key]];
298 } else if (toggles[key] == toggleElem && kr) {
299 reverse = [key, sortModes[key]];
302 return [forward, reverse];
304 function removeOldSortClass() {
305 if (currentSorterToggle) {
306 var classes = currentSorterToggle.className;
307 classes = classes.replace("current_sort_mode","");
308 classes = classes.replace("sort_ascending","");
309 classes = classes.replace("sort_descending","");
310 currentSorterToggle.className = classes;
313 function markRow( row) {
314 var msgId = row.ctdlMsgId;
315 row.className = row.className += " marked_row";
316 row.ctdlMarked = true;
317 currentlyMarkedRows[msgId] = row;
319 function unmarkRow(row) {
320 var msgId = row.ctdlMsgId;
321 row.className = row.className.replace("marked_row","");
322 row.ctdlMarked = false;
323 delete currentlyMarkedRows[msgId];
325 function unmarkAllRows() {
326 for(msgId in currentlyMarkedRows) {
327 unmarkRow(currentlyMarkedRows[msgId]);
330 function deleteAllMarkedRows() {
331 for(msgId in currentlyMarkedRows) {
332 var row = currentlyMarkedRows[msgId];
333 var rowArrayId = row.ctdlRowId;
334 row.parentNode.removeChild(row);
335 delete currentlyMarkedRows[msgId];
336 delete rowArray[rowArrayId];
339 function CtdlMessageListKeyUp(event) {
340 var key = event.which;
341 if (key == 46) { // DELETE
342 for(msgId in currentlyMarkedRows) {
343 new Ajax.Request('ajax_servcmd',
345 parameters: 'g_cmd=MOVE ' + msgId + '|_TRASH_|0',
348 deleteAllMarkedRows();
352 function clearMessage(msgId) {
353 var row = document.getElementById('msg_'+msgId);
354 row.parentNode.removeChild(row);
355 delete currentlyMarkedRows[msgId];
358 function summaryViewContextMenu() {
359 if (!exitedMouseDown) {
360 var contextSource = document.getElementById("listViewContextMenu");
361 CtdlSpawnContextMenu(mouseDownEvent, contextSource);
365 function summaryViewDragAndDropHandler() {
366 var element = document.createElement("div");
367 var msgList = document.createElement("ul");
368 element.appendChild(msgList);
369 for(msgId in currentlyMarkedRows) {
370 msgRow = currentlyMarkedRows[msgId];
371 var subject = getTextContent(msgRow.getElementsByTagName("td")[0]);
372 var li = document.createElement("li");
373 msgList.appendChild(li);
374 setTextContent(li, subject);
375 li.ctdlMsgId = msgId;
381 function CtdlResizeMouseDown(event) {
382 $(document).observe('mousemove', CtdlResizeMouseMove);
383 $(document).observe('mouseup', CtdlResizeMouseUp);
384 saved_y = event.clientY;
387 function sizePreviewPane() {
388 var preview_pane = document.getElementById("preview_pane");
389 var content = $('content'); // we'd like to use prototype methods here
390 var childElements = content.childElements();
391 var sizeOfElementsAbove = 0;
392 var heightOfContent = content.offsetHeight;
393 for(var i=0; i<childElements.length; i++) {
394 var element = childElements[i];
395 if (element.id != 'preview_pane') {
396 var height = element.offsetHeight;
397 sizeOfElementsAbove += height;
400 preview_pane.style.height = (heightOfContent-sizeOfElementsAbove)+"px";
402 function CtdlResizeMouseMove(event) {
403 var clientX = event.clientX;
404 var clientY = event.clientY;
405 var summary_view = document.getElementById("summary_view");
406 var summaryViewHeight = summary_view.offsetHeight;
407 var increment = clientY-saved_y;
408 summary_view.style.height = (increment+summaryViewHeight)+"px";
409 var msglist = document.getElementById("preview_pane");
410 var msgListHeight = msglist.offsetHeight;
411 msglist.style.height = (msgListHeight-increment)+"px";
413 /* For some reason the grippy doesn't work without position: absolute
414 so we need to set its top pos manually all the time */
415 var resize = document.getElementById("resize_msglist");
416 var resizePos = resize.offsetTop;
417 resize.style.top = (resizePos+increment)+"px";
419 function CtdlResizeMouseUp(event) {
420 $(document).stopObserving('mousemove', CtdlResizeMouseMove);
421 $(document).stopObserving('mouseup', CtdlResizeMouseUp);
423 function ApplySorterToggle() {
424 var className = currentSorterToggle.className;
425 className += " current_sort_mode";
426 if (currentSortMode[1] == sortRowsByDateDescending ||
427 currentSortMode[1] == sortRowsBySubjectDescending ||
428 currentSortMode[1] == sortRowsByFromDescending) {
429 className += " sort_descending";
431 className += " sort_ascending";
433 currentSorterToggle.className = className;
435 /** Hack to make the header table line up with the data */
436 function normalizeHeaderTable() {
437 var message_list_hdr = document.getElementById("message_list_hdr");
438 var summary_view = document.getElementById("summary_view");
439 var headerTable = message_list_hdr.getElementsByTagName("table")[0];
440 var dataTable = summary_view.getElementsByTagName("table")[0];
441 var dataTableWidth = dataTable.offsetWidth;
442 headerTable.style.width = dataTableWidth+"px";
445 function setupPageSelector() {
446 var summpage = document.getElementById("summpage");
447 summpage.innerHTML = "";
449 summpage.parentNode.style.display="inline !important"; //override webcit.css
453 var pages = nummsgs / 500;
454 for(var i=0; i<pages; i++) {
455 var opt = document.createElement("option");
456 var startmsg = i * 500;
457 opt.setAttribute("value",startmsg);
458 opt.appendChild(document.createTextNode((i+1)));
459 summpage.appendChild(opt);
462 function getPage(event) {
463 var target = event.target;
464 startmsg = target.options.item(target.selectedIndex).value;
467 function takeOverSearchOMatic() {
468 var searchForm = document.getElementById("searchomatic").getElementsByTagName("form")[0];
469 // First disable the form post
470 searchForm.setAttribute("action","javascript:void();");
471 searchForm.removeAttribute("method");
472 $(searchForm).observe('submit', doSearch);
474 function doSearch() {
475 query = document.getElementById("srchquery").value;